Finding the Third Proportional to 69,074 and 143,062

Step by Step Solution

1. Step 1: Write the proportion equation
   69,074 : 143,062 = 143,062 : x
2. Step 2: Convert to fraction form
   69,074/143,062 = 143,062/x
3. Step 3: Cross multiply
   69,074x = 143,062 × 143,062
4. Step 4: Simplify right side
   69,074x = 20,466,735,844
5. Step 5: Solve for x
   x = 20,466,735,844/69,074
6. Step 6: Final answer
   x = 296,301.59